| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO4 + 2 H2O = H4Si + 3 O2
Ni(s) + HCl(ac) = NiCl(ac) + H2 =>
2 Ni(s) + 2 HCl(ac) = 2 NiCl(ac) + H2
Ammoniumhydroxide + H2SO4 = ammoniumsulfate + water =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
CuS + HNO3 = CuSO4 + N2O + H2O =>
CuS + 2 HNO3 = CuSO4 + N2O + H2O
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
AlNaBr = AlNa + Br2 =>
2 AlNaBr = 2 AlNa + Br2
SCl2 + HF = HS + F + Cl =>
SCl2 + HF = HS + F + 2 Cl
SiO4 + H2O = H4Si + O2 =>
SiO4 + 2 H2O = H4Si + 3 O2
NH + NO3 = N3 + H2O =>
18 NH + 3 NO3 = 7 N3 + 9 H2O
Mg3[Si2O5]2(OH)2 = MgO + SiO2 + H2O =>
Mg3[Si2O5]2(OH)2 = 3 MgO + 4 SiO2 + H2O
Pb(CH3COO)2 + CaCl(ClO) + H2O = Pb2O4 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + 2 CaCl(ClO) + 2 H2O = Pb2O4 + 2 CaCl2 + 4 CH3COOH
ZnSO4 + HCl = ZnCl2 + SO4 + H =>
ZnSO4 + 2 HCl = ZnCl2 + SO4 + 2 H
Na + Au(NO3)3 = Au + NaNO3 =>
3 Na + Au(NO3)3 = Au + 3 NaNO3
CuCl2 + Zn = ZnCu + Cl2 =>
CuCl2 + Zn = ZnCu + Cl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
B3O2 + Mg = MgO + B =>
B3O2 + 2 Mg = 2 MgO + 3 B
Au2O + Ag = Au + Ag2O =>
Au2O + 2 Ag = 2 Au + Ag2O
Cl + NaBr = ClNaBr =>
Cl + NaBr = ClNaBr
C7H10 + O2 = CO2 + H2O =>
2 C7H10 + 19 O2 = 14 CO2 + 10 H2O
CoBr3(aq) + CaSO4(aq) = CaBr2(aq) + Co2(SO4)3(aq) =>
2 CoBr3(aq) + 3 CaSO4(aq) = 3 CaBr2(aq) + Co2(SO4)3(aq)
HNO2 + KMnO4 + HSO4 = HNO3 + MnSO4 + KSO4 + H2O =>
3 HNO2 + KMnO4 + 2 HSO4 = 3 HNO3 + MnSO4 + KSO4 + H2O
Mn2O3 + H2O = MnO2 + H2 =>
Mn2O3 + H2O = 2 MnO2 + H2
Mn + HNO3 = Mn(NO3) + N2 + H2O =>
10 Mn + 12 HNO3 = 10 Mn(NO3) + N2 + 6 H2O
LiCl + Ba(NO3)2 = Li(NO3) + BaCl2 =>
2 LiCl + Ba(NO3)2 = 2 Li(NO3) + BaCl2
Na2CO3 + Ca(NO3)2 = NaNO3 + CO3Ca =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CO3Ca
K2SO4 + COS = K2S + COSO4 =>
K2SO4 + COS = K2S + COSO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaMnO4 + KCl + HCl = K2[MnCl5] + Cl2 + NaCl + H2O =>
NaMnO4 + 2 KCl + 8 HCl = K2[MnCl5] + 2 Cl2 + NaCl + 4 H2O
Br2 + BaI2 = I2 + BaBr2 =>
Br2 + BaI2 = I2 + BaBr2
NaHCO3(s) + HCl(aq) = NaHCl + HCO3 =>
NaHCO3(s) + HCl(aq) = NaHCl + HCO3
Co2(CO3)3 + Va(OH)4 = Co(OH)3 + Va(CO3)2 =>
2 Co2(CO3)3 + 3 Va(OH)4 = 4 Co(OH)3 + 3 Va(CO3)2
HOC6H4COOCH3 + H2O = HOC4H4COOH + CH3OH =>
5 HOC6H4COOCH3 + 11 H2O = 7 HOC4H4COOH + 5 CH3OH
UO2{2+} + FeS2 + H2O = UO2 + Fe2O3 + SO4{-2} + H{+} =>
15 UO2{2+} + 2 FeS2 + 19 H2O = 15 UO2 + Fe2O3 + 4 SO4{-2} + 38 H{+}
CCl3CHO + C6H5Cl = (C6H4Cl)2CHCCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (C6H4Cl)2CHCCl3 + H2O
Ca + Cl3 = CaCl3 =>
Ca + Cl3 = CaCl3
CCl3CHO + C6H5Cl = C14H9Cl5 + H2O =>
CCl3CHO + 2 C6H5Cl = C14H9Cl5 + H2O
Li + BeS = Be + Li2S =>
2 Li + BeS = Be + Li2S
CH3(CH2)16CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)16CH3 + 55 O2 = 36 CO2 + 38 H2O
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Br2 + NaAsO2 + NaOH = NaBr + NaAsO3 + H2O =>
Br2 + NaAsO2 + 2 NaOH = 2 NaBr + NaAsO3 + H2O
NaI + CuSO4 = CuI + NaSO4 =>
NaI + CuSO4 = CuI + NaSO4
HXeO4 + OH = XeO6 + H2O =>
HXeO4 + 5 OH = XeO6 + 3 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Zn + O2 = Zn2{+} + O{-}2 =>
4 Zn + O2 = 2 Zn2{+} + 2 O{-}2
H2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
H2SiF6 + 8 NaOH = 6 NaF + Na2SiO3 + 5 H2O
CS2(g) + O2(g) = CO2(l) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(l) + 2 SO2(g)
NH4CH3COO + H2O = CH3COOH + NH4OH =>
NH4CH3COO + H2O = CH3COOH + NH4OH
Br2 + FeI2 = FeBr2 + I2 =>
Br2 + FeI2 = FeBr2 + I2
Al + SnBr2 = Sn + AlBr3 =>
2 Al + 3 SnBr2 = 3 Sn + 2 AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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